Lexmark X850e Service Manual page 188

7500-XXX
Step Check
3 Check the sensor (stacker bin level 2) for proper
operation.
Perform the sensor (stacker bin level2) test.
1. Enter the Diagnostics Menu.
2. Touch FINISHER TESTS.
3. Touch Sensor Test.
4. Touch Bin Level.
5. Touch Stacker bin level2.
Does the operator panel display change every time the
sensing area of the sensor (stacker bin level 2) is
blocked by a piece of media or your finger?
4 Check the sensor (stacker bin level 2) connection.
Are the connections of the main sensor cable
assembly properly connected?
5 Check the media stacker bin actuator for proper
operation.
Is the media stacker bin actuator installed properly?
Does it enter the sensing area of the sensor (stacker
bin upper limit)?
6 Check the sensor (stacker bin upper limit) for proper
operation.
Perform the sensor (stacker bin upper limit) test.
1. Enter the Diagnostics Menu.
2. Touch FINISHER TESTS.
3. Touch Sensor Test.
4. Touch Bin Level.
5. Touch Stacker bin upper limit.
Does the operator panel display change every time the
sensing area of the sensor (stacker bin upper limit) is
blocked?
7 Check the sensor (stacker bin upper limit) connection.
Are the connections of the main sensor cable
assembly properly connected?
2-120
Options Service Manual
Yes No
Go to step 5. Go to step 4.
Replace the Replace the
sensor (stacker connection.
bin level 2).
Go to "Sensor
(stacker bin
level 2)
removal" on
page 4-111.
Go to step 6. Repair the media
stacker bin
actuator.
Go to step 8. Go to step 7.
Replace the Replace the
sensor (stacker connection.
bin upper limit).
Go to "Sensor
(stacker bin
upper limit) or
sensor (stacker
bin no media)
removal" on
page 4-113.